“My mum and my dad and my kids who are at home watching, well if you’re not then well done, but I sort of hope you are. This is not going to happen again.

“Any little girl who’s practising their speech on the telly — you never know! I used to work as a cleaner, I used to love that job.”

She also paid tribute to husband Ed Sinclair in the emotional speech and blew a raspberry while flicking the V sign to bosses when they to tried to hurry her up.

Speaking backstage after her victory Olivia revealed she’d be keeping the trophy between her and husband Ed — in bed.

Asked where she’d be keeping the gold statuette, she replied: “In bed with me, between me and my husband. He doesn’t know yet. He won’t mind.”

She went straight from the starry ceremony to the Governors Ball, where sources saw her “larking about” in the photo booth, and then on to the Vanity Fair party after a brief pit stop at her suite at the Chateau Marmont to pick up a party bus at midnight for her friends.